SETO CR-39 1.499 Single Vision Lens UC/HC/HMC
Ƙayyadaddun bayanai
| CR-39 1.499 ruwan tabarau na gani guda ɗaya | |
| Samfura: | 1.499 ruwan tabarau na gani |
| Wurin Asalin: | Jiangsu, China |
| Alamar: | SETO |
| Kayan Lens: | Guduro |
| Launin ruwan tabarau | Share |
| Fihirisar Rarraba: | 1.499 |
| Diamita: | 65/70 mm |
| Abbe Value: | 58 |
| Takamaiman Nauyi: | 1.32 |
| aikawa: | > 97% |
| Zaɓin Rufe: | UC/HC/HMC |
| Launi mai rufi | Kore, |
| Wutar Wuta: | Sph: 0.00 ~ -6.00; 0.25 ~ + 6.00 Saukewa: 0-4.00 |
Siffofin Samfur
1. Abubuwan Lens na CR39:
① CR-39 monomer tare da barga inganci da babban yawa samar iya aiki.An maraba a Turai, Kudancin Amirka da Asia.UC ne rare a kasuwa amma muna kuma samar da HMC da HC sabis.
②CR-39 shine ainihin mafi kyawun gani fiye da Polycarbonate.Yana kula da tint, kuma yana riƙe tint fiye da sauran kayan ruwan tabarau.Abu ne mai kyau don duka tabarau na tabarau da gilashin magani.
③ Ruwan tabarau da aka yi daga CR-39 monomer suna da karce, masu nauyi, suna da ƙarancin aberration na chromatic fiye da ruwan tabarau na polycarbonate, kuma suna tsayayya da zafi da sinadarai na gida da samfuran tsaftacewa.
④ CR-39 ruwan tabarau na filastik ba sa hazo cikin sauƙi kamar ruwan tabarau na gilashi.Ganin cewa walda ko niƙa spatter zai yi rami ko kuma ya tsaya ga gilashin ruwan tabarau na dindindin, baya manne da kayan ruwan tabarau na filastik.
2.Amfani na 1.499 index
①Mafi kyau tsakanin sauran index ruwan tabarau a taurin da tauri, high tasiri juriya.
②Mafi sauƙin tinted fiye da sauran ruwan tabarau na fihirisa.
③Mafi girman watsawa idan aka kwatanta da sauran ruwan tabarau na fihirisa.
④ Babban darajar ABBE yana ba da mafi kyawun ƙwarewar gani.
⑤Mafi aminci da daidaito samfurin ruwan tabarau a zahiri da gani.
⑥Mafi farin jini a cikin ƙasashen tsakiyar matakin
3. Menene bambanci tsakanin HC, HMC da SHC?
| Rufe mai wuya | AR shafi / Hard Multi shafi | Super hydrophobic shafi |
| yana sa ruwan tabarau mara rufi ya yi ƙarfi kuma yana ƙara juriyar abrasion | yana ƙaruwa da watsa ruwan tabarau kuma yana rage hangen nesa | yana sa ruwan tabarau mai hana ruwa, antistatic, anti zamewa da juriya mai |
Takaddun shaida
Masana'antar mu
